142002343223 has 4 divisors (see below), whose sum is σ = 152925600408. Its totient is φ = 131079086040.

The previous prime is 142002343163. The next prime is 142002343247. The reversal of 142002343223 is 322343200241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142002343223 - 2⁶ = 142002343159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142002343192 and 142002343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002343523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5461628573 + ... + 5461628598.

It is an arithmetic number, because the mean of its divisors is an integer number (38231400102).

Almost surely, 2^142002343223 is an apocalyptic number.

142002343223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142002343223 is a deficient number, since it is larger than the sum of its proper divisors (10923257185).

142002343223 is a wasteful number, since it uses less digits than its factorization.

142002343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923257184.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 142002343223 its reverse (322343200241), we get a palindrome (464345543464).

The spelling of 142002343223 in words is "one hundred forty-two billion, two million, three hundred forty-three thousand, two hundred twenty-three".